/* ============================================
   ARSES Premium Auth Layout
   Shared two-column marketplace shell (login is source of truth)
   ============================================ */

:root {
  --login-header-height: 72px;
  --login-panel-max: 480px;
}

/* ---- Page shell ---- */

.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--cream);
}

/* ---- Header ---- */

.login-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--login-header-height);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.login-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1280px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.login-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.login-header__logo-text {
  font-size: 1.125rem;
}

.login-header__nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-header__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 10px;
  transition: color 0.2s ease, background 0.2s ease;
}

.login-header__link:hover {
  color: var(--text);
  background: var(--mint);
}

.login-header__link--cta {
  color: #fff;
  background: var(--green);
}

.login-header__link--cta:hover {
  color: #fff;
  background: var(--green-dark);
}

/* ---- Two-column layout ---- */

.login-layout {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: calc(100vh - var(--login-header-height));
}

/* ---- Form panel (left) ---- */

.login-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 32px 64px;
  background:
    radial-gradient(ellipse 70% 50% at 20% 0%, rgba(31, 122, 92, 0.08), transparent),
    var(--cream);
}

.login-form-panel__inner {
  width: 100%;
  max-width: var(--login-panel-max);
}

.login-form-panel__inner--wide {
  max-width: 520px;
}

.login-form-header {
  margin-bottom: 28px;
}

.login-form-header__eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 10px;
}

.login-form-header__title {
  font-size: clamp(1.75rem, 3vw, 2.125rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 10px;
}

.login-form-header__lead {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.6;
  max-width: 28rem;
}

/* Card-style form and state panels */
.login-form-panel .auth-form,
.login-form-panel .auth-success-state,
.login-form-panel .auth-invalid-link {
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.login-form-panel .auth-success-state,
.login-form-panel .auth-invalid-link {
  margin-bottom: 0;
}

.login-form-panel .auth-footer-links,
.login-form-panel .auth-secondary-links {
  margin-top: 20px;
  padding-top: 0;
  border-top: none;
  justify-content: flex-start;
}

/* ---- Brand panel (right) ---- */

.login-brand-panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 40px;
  overflow: hidden;
  background: linear-gradient(145deg, #165a44 0%, #1f7a5c 45%, #1a6b52 100%);
  color: #fff;
}

.login-brand-panel__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.login-brand-panel__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.login-brand-panel__glow--a {
  width: 420px;
  height: 420px;
  top: -80px;
  right: -60px;
  background: radial-gradient(circle, rgba(55, 184, 224, 0.35) 0%, transparent 70%);
}

.login-brand-panel__glow--b {
  width: 360px;
  height: 360px;
  bottom: -60px;
  left: -80px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 70%);
}

.login-brand-panel__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 90%);
}

.login-brand-panel__content {
  position: relative;
  z-index: 1;
  max-width: 440px;
}

.login-brand-panel__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  margin-bottom: 24px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.95);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.login-brand-panel__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6ee7b7;
  box-shadow: 0 0 12px rgba(110, 231, 183, 0.8);
}

.login-brand-panel__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

.login-brand-panel__title-accent {
  background: linear-gradient(135deg, #a7f3d0 0%, #6ee7b7 50%, #37b8e0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-brand-panel__lead {
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 32px;
}

.login-brand-panel__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.login-brand-panel__features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.92);
}

.login-brand-panel__feature-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  color: #a7f3d0;
}

.login-brand-panel__stats {
  display: flex;
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.login-brand-panel__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.login-brand-panel__stat strong {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.login-brand-panel__stat span {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.65);
}

/* ---- Footer ---- */

.login-footer {
  border-top: 1px solid var(--border);
  background: #fff;
}

.login-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 24px;
  font-size: 0.8125rem;
  color: var(--muted);
}

.login-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.login-footer__links a {
  color: var(--muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

.login-footer__links a:hover {
  color: var(--green);
}

/* Hide form header when alternate state panels are active */
.login-form-panel__inner:has(#forgot-success:not([hidden])) .login-form-header,
.login-form-panel__inner:has(#register-success:not([hidden])) .login-form-header,
.login-form-panel__inner:has(#reset-success:not([hidden])) .login-form-header,
.login-form-panel__inner:has(#reset-invalid:not([hidden])) .login-form-header {
  display: none;
}

/* ---- Mobile: single column ---- */

@media (max-width: 960px) {
  .login-layout {
    grid-template-columns: 1fr;
  }

  .login-brand-panel {
    order: -1;
    padding: 40px 24px 32px;
    min-height: auto;
  }

  .login-brand-panel__content {
    max-width: none;
  }

  .login-brand-panel__title {
    font-size: 1.75rem;
  }

  .login-brand-panel__lead {
    font-size: 0.9375rem;
    margin-bottom: 24px;
  }

  .login-brand-panel__features {
    margin-bottom: 24px;
  }

  .login-brand-panel__stats {
    display: none;
  }

  .login-form-panel {
    padding: 32px 20px 48px;
  }

  .login-form-panel .auth-form,
  .login-form-panel .auth-success-state,
  .login-form-panel .auth-invalid-link {
    padding: 24px 20px;
    box-shadow: var(--shadow-sm);
  }
}

@media (max-width: 480px) {
  .login-header__inner {
    padding: 0 16px;
  }

  .login-header__nav .login-header__link:not(.login-header__link--cta) {
    display: none;
  }

  .login-form-panel .auth-field--row {
    flex-direction: column;
    align-items: flex-start;
  }

  .login-form-panel .auth-field__link {
    align-self: flex-end;
  }

  .login-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
  }
}